syzbot


Applied filters: Label=subsystems:mm (drop)
open (40):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in lock_vma mm C done 18 10d 8d13h 💬 0 [8d13h]
WARNING in move_pages mm C done 8 10d 8d14h 💬 0 [8d14h]
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 22h01m 17d 💬 0 [17d]
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (2) mm 2 11d 23d 💬 0 [23d]
kernel BUG in validate_mm (3) mm C error 3 26d 26d 💬 2 [25d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 4d00h 28d 💬 1 [22d]
kernel BUG in resv_map_release mm C done 34 26d 29d 💬 0 [29d]
possible deadlock in __unmap_hugepage_range mm C done 31 26d 29d 💬 4 [29d]
WARNING in hpage_collapse_scan_pmd mm 1 50d 46d 💬 2 [44d]
general protection fault in free_swap_cache (4) mm reiserfs C done done 1 52d 51d 💬 1 [2d01h]
KMSAN: uninit-value in virtqueue_add (4) mm C 145310 now 54d 💬 14 [5h22m]
INFO: rcu detected stall in dput (8) mm C done 6 40d 55d 💬 0 [55d]
kernel BUG in add_to_swap mm 6 6d09h 67d 💬 1 [66d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 32 26d 67d 💬 0 [67d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter mm hfs C 1 76d 72d 💬 0 [72d]
UBSAN: shift-out-of-bounds in xa_load mm 1 81d 74d 💬 0 [74d]
BUG: spinlock recursion in try_to_wake_up mm C 1 106d 102d 💬 0 [102d]
WARNING in __gup_longterm_locked (2) mm 12 36d 115d 💬 0 [38d]
WARNING in __kfence_free (3) kasan mm syz 77 1d01h 129d 💬 1 [6d23h]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 36 1d05h 143d 💬 0 [38d]
WARNING in shmem_evict_inode (2) mm 5 36d 143d 💬 0 [143d]
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10195 1d18h 153d PATCH [151d]
kernel BUG in filemap_unaccount_folio mm C done 9 15d 171d 💬 3 [38d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 39 14h58m 173d 💬 0 [6d23h]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 32 8d04h 174d 💬 0 [21d]
kernel BUG in do_page_mkwrite mm C done 11 45d 192d 💬 0 [38d]
stack segment fault in __stack_depot_save kernfs net mm C inconclusive done 3 53d 215d 💬 0 [21h32m]
general protection fault in unlink_file_vma (2) reiserfs mm C inconclusive 1 49d 243d 💬 0 [197d]
BUG: bad usercopy in fpa_set hardening mm C 679 1h54m 295d 💬 0 [6d23h]
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 636 14m 306d 💬 1 [6d23h]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 695 18h58m 306d 💬 5 [6d23h]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm iomap 202 3d00h 306d 💬 5 [6d23h]
INFO: task hung in __unmap_and_move (4) mm C error 4 40d 422d 💬 3 [101d]
possible deadlock in filemap_fault mm C done 633 23h35m 477d 💬 3 [6d23h]
memory leak in xas_create mm C 15 66d 595d 💬 9 [101d]
WARNING in ext4_dirty_folio mm C inconclusive done 25780 9d03h 700d 💬 1 [6d23h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 246d 747d 💬 3 [233d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1194d 1190d 💬 10 [1114d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 922d 1274d 💬 0 [1274d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 591d 1489d 💬 2 [1383d]
moderation (61):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) fs mm 2 1d10h 3d09h 💬 0 [never]
KCSAN: data-race in __writeback_single_inode / xas_set_mark (5) fs mm 1 3d16h 3d16h 💬 0 [never]
KCSAN: data-race in exec_mmap / mm_update_next_owner (4) fs mm 1 6d03h 6d03h 💬 0 [never]
KCSAN: data-race in ondemand_readahead / read_pages (2) fs mm 1 7d09h 7d09h 💬 0 [never]
KCSAN: data-race in isolate_migratepages_block / isolate_migratepages_block (8) mm 1 10d 10d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (5) mm 3 5d07h 12d 💬 0 [never]
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 46 35m 13d 💬 0 [never]
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 39 48m 13d 💬 0 [never]
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush mm cgroups 43 54m 13d 💬 0 [never]
KCSAN: data-race in exec_mmap / unmap_region (6) mm 1 13d 13d 💬 0 [never]
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue mm 2 1d18h 14d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (3) fs mm 2 13d 15d 💬 0 [never]
general protection fault in khugepaged (3) mm 1 22d 17d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_setattr (5) mm 1 23d 23d 💬 0 [never]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 35 6d20h 25d 💬 0 [never]
general protection fault in ksm_scan_thread mm 1 30d 26d 💬 0 [never]
BUG: unable to handle kernel paging request in ntfs_fill_super mm 1 31d 31d 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_setattr (4) mm 2 22d 35d 💬 0 [never]
KCSAN: data-race in drain_all_stock / drain_stock (9) cgroups mm 2 15d 36d 💬 0 [never]
KCSAN: data-race in mas_walk / mas_wmb_replace mm 26 18h22m 43d 💬 0 [never]
general protection fault in remove_vma mm 1 48d 44d 💬 0 [never]
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 69 17h03m 45d 💬 0 [never]
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 74 21h16m 45d 💬 0 [never]
KCSAN: data-race in call_rcu / mtree_range_walk mm 107 22h10m 45d 💬 0 [never]
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 83 18h55m 45d 💬 0 [never]
KCSAN: data-race in xas_create / xas_find (6) fs mm 3 13d 55d 💬 0 [never]
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (6) fs mm 3 5d12h 55d 💬 0 [never]
KCSAN: data-race in xas_create / xas_find_marked (6) fs mm 3 21d 56d 💬 0 [never]
KCSAN: data-race in mlock_new_folio / need_mlock_drain (2) mm 7 21d 76d 💬 0 [never]
KCSAN: data-race in _copy_from_iter / _copy_from_iter (2) mm 17 16d 76d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) mm 17 2d15h 76d 💬 0 [never]
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 26 12d 76d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (3) mm 25 2d00h 77d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_activate (4) mm 23 14d 77d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 62 3d10h 77d 💬 0 [never]
KCSAN: data-race in next_uptodate_folio / shmem_write_end mm 87 3d00h 77d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 113 1d10h 77d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 109 1h20m 77d 💬 0 [never]
KCSAN: data-race in __refill_stock / drain_all_stock (2) cgroups mm 109 1d08h 77d 💬 0 [never]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm 109 7d08h 78d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_batch_move_lru mm 112 3d07h 78d 💬 0 [never]
KCSAN: data-race in ondemand_readahead / ondemand_readahead (10) mm fs 145 5d00h 78d 💬 0 [never]
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 132 1d23h 78d 💬 0 [never]
KCSAN: data-race in read_pages / read_pages (2) fs mm 133 1d12h 78d 💬 0 [never]
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) cgroups mm 176 1d16h 78d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_write_end mm 207 9h08m 78d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 227 18h42m 78d 💬 0 [never]
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 236 3d07h 79d 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_write_end mm 437 3h33m 79d 💬 0 [never]
KCSAN: data-race in write_cache_pages / write_cache_pages (11) mm fs 24 25d 79d 💬 0 [never]
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 258 10h11m 79d 💬 0 [never]
BUG: unable to handle kernel paging request in clear_page_erms (5) mm 4 23d 123d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 48 11d 290d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark mm fs 637 2d11h 655d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 686 1d17h 778d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 762 8m 802d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3288 56m 973d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1255 21h36m 1247d 💬 0 [never]
KCSAN: data-race in shmem_file_read_iter / shmem_write_end mm 1509 7h43m 1512d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3316 now 1536d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1266 2d21h 1542d 💬 0 [never]